to become too frightened to do something
何かをする勇気を失う
"I was going to ask her out, but I lost my nerve."
"彼女をデートに誘おうと思ったけど、勇気を失った。"
very calm and composed
to praise or promote something enthusiastically
to remove unwanted parts from a mix
to suddenly have a clever idea
Full of famous or talented people.
to behave in a way that fits a particular role or situation